| 1 | /* |
| 2 | * Copyright 2008 Eric Caspole |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this |
| 5 | * file except in compliance with the License. You may obtain a copy of the License at |
| 6 | * |
| 7 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | * |
| 9 | * Unless required by applicable law or agreed to in writing, software distributed under |
| 10 | * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 11 | * KIND, either express or implied. See the License for the specific language governing |
| 12 | * permissions and limitations under the License. |
| 13 | */ |
| 14 | |
| 15 | package net.sf.madmap; |
| 16 | |
| 17 | import java.io.*; |
| 18 | import java.util.*; |
| 19 | import javax.swing.*; |
| 20 | |
| 21 | /** |
| 22 | * |
| 23 | * This class holds the model for the cumulative retained size for all instances of a type |
| 24 | * |
| 25 | */ |
| 26 | public class CumulativeRetainedHeapTableModel extends MadmapTableModel { |
| 27 | |
| 28 | ArrayList _classes; |
| 29 | long _retSizes[]; |
| 30 | long _totalLiveSize; |
| 31 | int _rows; |
| 32 | |
| 33 | private String[] columnNames = { |
| 34 | "Type Name", |
| 35 | "Type Address", |
| 36 | "Instance Count", |
| 37 | "Cumulative Retained Size", |
| 38 | "Pct of Cum Retained Size" |
| 39 | }; |
| 40 | |
| 41 | private Class[] columnType = { |
| 42 | (java.lang.Class)((new String("")).getClass()), |
| 43 | (java.lang.Class)((new String("")).getClass()), |
| 44 | (java.lang.Class)((new Long(0)).getClass()), |
| 45 | (java.lang.Class)((new Long(0)).getClass()), |
| 46 | (java.lang.Class)((new Double(0.0)).getClass()) |
| 47 | }; |
| 48 | |
| 49 | public CumulativeRetainedHeapTableModel( Madmap m, ArrayList classes, long liveSize ) { |
| 50 | super(m); |
| 51 | _classes = classes; |
| 52 | _rows = _classes.size(); |
| 53 | _retSizes = new long[_rows]; |
| 54 | for( int i = 0; i < _rows; i++ ) { |
| 55 | _retSizes[i] = ((HprofHeapCollectable)_classes.get(i)).getRetainedSize(); |
| 56 | } |
| 57 | |
| 58 | _totalLiveSize = liveSize; |
| 59 | } |
| 60 | |
| 61 | public Class getColumnClass(int c) { |
| 62 | return columnType[c]; |
| 63 | } |
| 64 | |
| 65 | public String getColumnName(int col) { |
| 66 | return columnNames[col]; |
| 67 | } |
| 68 | |
| 69 | public int getColumnCount() { return columnNames.length; } |
| 70 | public int getRowCount() { return _rows; } |
| 71 | |
| 72 | /** |
| 73 | * Returns the vector containing the strings of the allocation stack trace recorded in the hprof file. |
| 74 | * <p> |
| 75 | * Retrieves the object from the list of objects shown in the table, then retrieve the stack trace |
| 76 | * vector from the object. |
| 77 | * |
| 78 | * @param row the row selected by the user in the retained heap table |
| 79 | * |
| 80 | */ |
| 81 | public Vector getStack(int row) { |
| 82 | String s = new String( " <no stack trace available>" + "\n" ); |
| 83 | Vector stk = new Vector(); |
| 84 | stk.add(s); |
| 85 | return stk; |
| 86 | /* |
| 87 | HprofHeapCollectable hk = (HprofHeapCollectable)_classes.get(row); |
| 88 | int stackId = hk.getStackTrace(); |
| 89 | if ( stackId != 0 ) { |
| 90 | HprofStackTraceData std = (HprofStackTraceData) getController().getStackTraces().get(stackId); |
| 91 | Vector stk = null; |
| 92 | if ( std != null ) { |
| 93 | stk = std.getStackVector(); |
| 94 | } |
| 95 | return stk; |
| 96 | } else { |
| 97 | return null; |
| 98 | } |
| 99 | */ |
| 100 | |
| 101 | } |
| 102 | |
| 103 | /** |
| 104 | * Retrieves the object from the list of objects shown in the table |
| 105 | * |
| 106 | * @param row the row selected by the user in the retained heap table |
| 107 | * |
| 108 | */ |
| 109 | public String childrenSummary(int row) { |
| 110 | HprofHeapCollectable hk = (HprofHeapCollectable)_classes.get(row); |
| 111 | return hk.toString(); |
| 112 | } |
| 113 | |
| 114 | |
| 115 | public Object getValueAt(int row, int col) { |
| 116 | Iterator<HprofClassElement> ihoc3 = _classes.iterator(); |
| 117 | int i = 0; |
| 118 | |
| 119 | while( ihoc3.hasNext() ) { |
| 120 | HprofClassElement hk = ihoc3.next(); |
| 121 | long rs = _retSizes[i]; |
| 122 | double pctLiveSize = ((double) rs / (double) _totalLiveSize) * (double)100.0; |
| 123 | |
| 124 | if ( i == row ) { |
| 125 | if ( col == 0 ) { |
| 126 | return new String( hk.className() ); |
| 127 | } else if ( col == 1 ) { |
| 128 | return new String( Long.toHexString(hk.addr()) ); |
| 129 | } else if ( col == 2 ) { |
| 130 | return hk.getInstanceCount(); |
| 131 | } else if ( col == 3 ) { |
| 132 | return rs; |
| 133 | } else if ( col == 4 ) { |
| 134 | return pctLiveSize; |
| 135 | } |
| 136 | } |
| 137 | i += 1; |
| 138 | } |
| 139 | |
| 140 | assert true == false : "Should not reach here!" ; |
| 141 | return null; |
| 142 | } |
| 143 | }; |